package org.realogic.cfm.common.collection;

/*
 * 树状结构实体-接口
 */
public interface TreeEntity {

	public String getKey();

	public void setKey(String key);

	public String getParentKey();

	public void setParentKey(String parentKey);

	public int getTreeLevel();

	public void setTreeLevel(int level);

}
